4224551 has 8 divisors (see below), whose sum is σ = 4541040. Its totient is φ = 3915648.

The previous prime is 4224541. The next prime is 4224557. The reversal of 4224551 is 1554224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (567630).

Almost surely, 2^4224551 is an apocalyptic number.

4224551 is a deficient number, since it is larger than the sum of its proper divisors (316489).

4224551 is a wasteful number, since it uses less digits than its factorization.

4224551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its digits is 1600, while the sum is 23.

The square root of 4224551 is about 2055.3712560022. The cubic root of 4224551 is about 161.6566293174.

Adding to 4224551 its reverse (1554224), we get a palindrome (5778775).

The spelling of 4224551 in words is "four million, two hundred twenty-four thousand, five hundred fifty-one".